2003 BMW 645 vs. 2004 Mazda MX
To start off, 2004 Mazda MX is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 165 more horse power than 2004 Mazda MX. (160 HP @ 6500 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2004 Mazda MX.
Because 2003 BMW 645 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2004 Mazda MX, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 BMW 645 (450 Nm @ 3600 RPM) has 243 more torque (in Nm) than 2004 Mazda MX. (207 Nm @ 4000 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mazda MX. 2004 Mazda MX has automatic transmission and 2003 BMW 645 has manual transmission. 2003 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mazda MX will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2004 Mazda MX | |
Make | BMW | Mazda |
Model | 645 | MX |
Year Released | 2003 | 2004 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 2261 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 325 HP | 160 HP |
Engine RPM | 6100 RPM | 6500 RPM |
Torque | 450 Nm | 207 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 87.5 mm |
Engine Stroke Size | 82.7 mm | 94 mm |
Engine Compression Ratio | 10.5:1 | 11.0:1 |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Vehicle Length | 4830 mm | 4480 mm |
Vehicle Width | 1860 mm | 1750 mm |
Vehicle Height | 1380 mm | 1660 mm |
Wheelbase Size | 2890 mm | 2760 mm |